What did the claiming countries of America understand? To hold the land, they needed to set up trading posts.
O To hold the land, they needed to set up forts.
To hold the land, they needed to send settlers.

The claiming countries of America understands that their said pieces of land can not be reclaimed. Explanation: The United States of America was created on July 4, 1776. Some of the countries that laid claim of America are; Britain, France, and Spain.

Explanation:

the berlin blockade was an international crisis that arose from an attempt by the soviet union, in 1948–49, to force the western allied powers (the united states, the united kingdom, and france) to abandon their post-world war ii jurisdictions in west berlin. in march 1948 the allied powers decided to unite their different occupation zones of germany into a single economic unit. in protest, the soviet representative withdrew from the allied control council. coincident with the introduction of a new deutsche mark in west berlin (as throughout west germany), which the soviets regarded as a violation of agreements with the allies, the soviet occupation forces in eastern germany began a blockade of all rail, road, and water communications between berlin and the west. on june 24 the soviets announced that the four-power administration of berlin had ceased and that the allies no longer had any rights there.

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